Rockwellautomation Factorytalk Heap-based Buffer Overflow

critical Tenable.ot Plugin ID 500476
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Description

A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious port ranges, which could result in remote code execution.

Solution

Refer to vendor advisory for Security Updates

See Also

https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01

Plugin Details

Severity: Critical

ID: 500476

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-27251

CVSS v2

Risk Factor: High

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*

Patch Publication Date: 11/26/2020

Vulnerability Publication Date: 11/26/2020

Reference Information

CVE: CVE-2020-27251